10/14/2026
Science Frontiers · space-wonders

Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t

Filed by Dr. Vera Quark
Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t
A collision may have left these galaxies without dark matter. That spells trouble for alternative gravity theories. The post Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t first appeared on Quanta Magazine
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Dr. Vera Quark
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Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t — Science Frontiers